Invisible boner

when a guy's penis is so small that when he has an erection you will not be able to see any type of bulge going on unless he is fully naked and even that's barely visible. this man looks as if a 5 year old's penis was attached to man.

Hey, did you see that guy in the locker room? he had an invisible boner going on!

by satanic.apple October 31, 2016

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Boner sisters

A group of girls who had sex with the same guy.

"- Did you hear that Vanessa banged your ex?"
"- Yeah, I guess we're boner sisters now."

by Sadik Arno December 22, 2014

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Anti-Boner

When something makes you wince so hard your penis and testicles proceed to retract into your body.

The word boner gives me an anti-boner.

by metapossum June 02, 2017

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anti boner

Something awful or distasteful either visually or mentally that causes a non-erect penis to retract inward like a frightened turtle.

Example 1. seeing that guy get hit in the balls with a rock gave me an anti boner. Example 2: watching the fat chilean mail woman bend over to pick up mail gave me an anti, bro

by makey0urselfs1ck May 06, 2012

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Boner Blockers

A very tight pair of underwear for men that prevent a male from getting a full erection

This girl had on some tight yoga pants at the gym , I couldn't take my eyes off of dat ass. I was getting horny and didn't have boner blockers on so I had to get out of there quick!

by Jba000HD December 14, 2016

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